Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 32.75
Milk (kg) -787.00 -0.014 11.02
Fat (kg) -28.00 -0.375 10.49
Prot (kg) -25.47 -0.441 11.24
Fertility Sub Index -0.33
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 32.39

* Based on an €80/tonne carbon price